The NT650'88 Hawk GT was sold in 1988 in one of two available colors: Tempest Gray Metallic or
Candy Tanzanight Blue. The gas tank decal reads "HAWK HONDA" the side cover reads "GT 647" The
headlight was round. The frame was an aluminum spar. There was a single-sided swingarm. The engine was a
647cc SOHC 3-valve liquid cooled V-twin linked to a 5-speed transmission and a chain drive. The serial number
began JH2CR310*JM000001

The NT650'89 Hawk GT was sold in 1989 in just one color: Italian Red. There was no
basic difference from the 1988 model. The 1988's had four holes in the stock damper rods while the 1989
model had only two. An oil line from the pump to the head on the 1988 model was mounted differently on the 1989, but
otherwise shaped the same. The serial number began JH2CR310*KM100011

The NT650'90 Hawk GT was sold in 1990 in Italian Red. Again there was no difference from the
previous year. The serial number began JH2CR310*LM200001

The NT650'91 Hawk GT was sold in 1991 in Italian Red. However, it was sold only in California this
year. The serial number began JH2CR311*MM300001